Added functionality to use multiple loggers simultaneously and addded the english documentation on how to use them

fix rec output name error

fix slim export model

Update RADME and joinus.png

Update joinus.png

Keep the parameter names the same as python

rm rec_char_type

Update the README of PPOCRLabel

[TIPC] fix sar infer benchmark

[tipc] fix rec pact hang and east hang

* update VQA README.md and add en version

* restore ppstructure/README.md

Update joinus.png

Update joinus.png

Update PPOCRLabel readme

update paddleocr version no

add how to finetune doc

rec return result